FB2025_05 , released December 11, 2025

CV Term Report

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General Information
Term	mesectodermal derivative	ID (Ontology)	FBbt:00025997 (Fly Anatomy)
Definition	Any anatomical entity (FBbt:10000000) that develops from some mesectoderm (FBbt:00000136).
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Links to External Ontologies

Annotations
Records annotated with this term OR any of its CHILD TERMS
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Spanning Tree (Parents/Children)

  germ layer derivative
   |__ectodermal derivative
       |__mesectodermal derivative  700 rec.
           |__larval MP1 neuron 111 rec.
           |   |__MP1a neuron 1 rec.
           |   |__MP1b neuron 1 rec.
           |__larval ventral midline neuron 134 rec.
           |   |__larval MP3 neuron(+) 29 rec.
           |   |__larval VUM neuron(+) 123 rec.
           |__midline glial cell 410 rec.
           |   |__embryonic anterior midline glial cell
           |   |__embryonic posterior midline glial cell 25 rec.
           |   |__larval dorsal midline glial cell
           |   |__larval ventral midline glial cell 84 rec.
           |__midline glial primordium 25 rec.
           |__midline neuronal primordium 6 rec.
           |__midline primordium 240 rec.
           |__octopaminergic VUMa2 neuron 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	ectodermal derivative
Develops from	mesectoderm
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts